Bøger af GCHQ

The PERFECT GIFT for anyone who loves a good head-scratcher - the original official puzzle book for the GCHQ team . . . Would GCHQ recruit you? Pit your wits against the people who cracked Enigma in the official puzzle book from Britain's secretive intelligence organisation . . . --------------------------------Odd word outThe themes in the following words are identical, but totally different! Which is the odd word out in each case? a) ANGLE, BRING, CLAMP, DIRTY, EXACT, FIELD, GRASS, HEART, IMAGE, JAUNTb) ABBEY, BURST, COURT, DRINK, ENJOY, FOUND, GIANT, HARMS, IDIOT, JUMPYIdentify MeMy first is in a combine harvester, but not in a ploughshare. My second is in a pigsty, but not in a cowshed.My third does not exist.My whole is in a farmyard, but not in a jungle.Identify me.--------------------------------GCHQ is a top-secret intelligence and security agency which recruits some of the very brightest minds. Over the years, their codebreakers have helped keep our country safe, from the Bletchley Park breakthroughs of WWII to the modern-day threat of cyberattack. So it comes as no surprise that, even in their time off, the staff at GCHQ love a good puzzle. Whether they're recruiting new staff or challenging each other to the toughest Christmas quizzes and treasure hunts imaginable, puzzles are at the heart of what GCHQ does. Now they're opening up their archives of decades' worth of codes, puzzles and challenges for everyone to try. In this book you will find: - Tips on how to get into the mindset of a codebreaker - Puzzles ranging in difficulty from easy to brain-bending - A competition section where we search for Britain's smartest puzzler Good luck!'Fiendish . . . as frustrating, divisive and annoying as it is deeply fulfilling: the true spirit of Christmas' The Guardian 'Ideal for the crossword enthusiast' Daily TelegraphLooking for more ways to test yourself? The GCHQ Puzzle Book 2, a new collection of head-scratching, mind-boggling and brain-bending puzzles is out now!

*Featuring an introduction from Their Royal Highnesses, the Prince and Princess of Wales!*Can you think like a spy? Then we have a top secret challenge for YOU . . .For over one hundred years, GCHQ (or the Government Communications Headquarters) have worked in secret to gather information and solve the toughest of problems to help keep the people of the UK safe and secure.We are analysts, linguists, engineers, mathematicians, programmers, codebreakers, and lots more - all working together in brilliant teams to solve seemingly impossible problems.At GCHQ, we solve puzzles every day . . . and we're giving you a rare glimpse into our world, by setting you a top secret mission: solve problems and break codes that could befuddle the cleverest codebreaker.From codes and brainteasers to word riddles to language puzzles, there is something for everyone. So grab your friends and family and see how bringing together a mix of minds can solve anything.